/*
 * Copyright 2011 The Rusted Roof, LLC.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package org.proteusframework.util;

import javax.swing.*;
import java.util.logging.Logger;

/**
 * Custom global exception handler.
 *
 * @author Tacoma Four
 */
public class GlobalExceptionHandler implements Thread.UncaughtExceptionHandler
{
    private static final Logger logger = Logger.getLogger(GlobalExceptionHandler.class.getCanonicalName());

    public static volatile Throwable lastThrowable = null;

    public void uncaughtException(final Thread t, final Throwable e)
    {
        lastThrowable = e;

        if (SwingUtilities.isEventDispatchThread())
        {
            showException(t, e);
        } else
        {
            SwingUtilities.invokeLater(new Runnable()
            {
                public void run()
                {
                    showException(t, e);
                }
            });
        }
    }

    private void showException(Thread t, Throwable e)
    {
        logger.severe(e.getMessage());

        e.printStackTrace();
    }
}